[INFO] updating cached repository KimByungChan/rust-gfx-playground [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/KimByungChan/rust-gfx-playground [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/KimByungChan/rust-gfx-playground" "work/ex/clippy-test-run/sources/stable/gh/KimByungChan/rust-gfx-playground"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/KimByungChan/rust-gfx-playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/KimByungChan/rust-gfx-playground" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/KimByungChan/rust-gfx-playground"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/KimByungChan/rust-gfx-playground'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a5ca366ae6a33fb9c1414badfcde2c8e02509806 [INFO] sha for GitHub repo KimByungChan/rust-gfx-playground: a5ca366ae6a33fb9c1414badfcde2c8e02509806 [INFO] validating manifest of KimByungChan/rust-gfx-playground on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of KimByungChan/rust-gfx-playground on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing KimByungChan/rust-gfx-playground [INFO] finished frobbing KimByungChan/rust-gfx-playground [INFO] frobbed toml for KimByungChan/rust-gfx-playground written to work/ex/clippy-test-run/sources/stable/gh/KimByungChan/rust-gfx-playground/Cargo.toml [INFO] started frobbing KimByungChan/rust-gfx-playground [INFO] finished frobbing KimByungChan/rust-gfx-playground [INFO] frobbed toml for KimByungChan/rust-gfx-playground written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/KimByungChan/rust-gfx-playground/Cargo.toml [INFO] crate KimByungChan/rust-gfx-playground has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting KimByungChan/rust-gfx-playground against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/KimByungChan/rust-gfx-playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 058af593b15b19d1132e43b112019741f1a0b682f47e08bd73ef6a789fae3b8b [INFO] running `"docker" "start" "-a" "058af593b15b19d1132e43b112019741f1a0b682f47e08bd73ef6a789fae3b8b"` [INFO] [stderr] Checking gfx_window_glutin v0.28.0 [INFO] [stderr] Checking rust-gfx-playground v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `dimension` [INFO] [stderr] --> src/main.rs:39:42 [INFO] [stderr] | [INFO] [stderr] 39 | WindowEvent::Resized(dimension) => { [INFO] [stderr] | ^^^^^^^^^ help: consider using `_dimension` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `factory` [INFO] [stderr] --> src/main.rs:22:34 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ^^^^^^^ help: consider using `_factory` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `main_color` [INFO] [stderr] --> src/main.rs:22:43 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_main_color` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `main_depth` [INFO] [stderr] --> src/main.rs:22:59 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_main_depth` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:30 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:55 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLOR_BLACK` [INFO] [stderr] --> src/main.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const COLOR_BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLOR_WHITE` [INFO] [stderr] --> src/main.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const COLOR_WHITE: [f32; 4] = [1.0, 1.0, 1.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `dimension` [INFO] [stderr] --> src/main.rs:39:42 [INFO] [stderr] | [INFO] [stderr] 39 | WindowEvent::Resized(dimension) => { [INFO] [stderr] | ^^^^^^^^^ help: consider using `_dimension` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `factory` [INFO] [stderr] --> src/main.rs:22:34 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ^^^^^^^ help: consider using `_factory` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `main_color` [INFO] [stderr] --> src/main.rs:22:43 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_main_color` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `main_depth` [INFO] [stderr] --> src/main.rs:22:59 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ^^^^^^^^^^ help: consider using `_main_depth` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:30 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:22:55 [INFO] [stderr] | [INFO] [stderr] 22 | let (window, mut device, mut factory, main_color, mut main_depth) [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLOR_BLACK` [INFO] [stderr] --> src/main.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | const COLOR_BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `COLOR_WHITE` [INFO] [stderr] --> src/main.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const COLOR_WHITE: [f32; 4] = [1.0, 1.0, 1.0, 1.0]; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.25s [INFO] running `"docker" "inspect" "058af593b15b19d1132e43b112019741f1a0b682f47e08bd73ef6a789fae3b8b"` [INFO] running `"docker" "rm" "-f" "058af593b15b19d1132e43b112019741f1a0b682f47e08bd73ef6a789fae3b8b"` [INFO] [stdout] 058af593b15b19d1132e43b112019741f1a0b682f47e08bd73ef6a789fae3b8b